Athlon 64 X2 6000+ vs EPYC 7551

Primary details

Comparing EPYC 7551 and Athlon 64 X2 6000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	409	2817
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.27	no data
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Power efficiency	8.59	0.45
Architecture codename	Naples (2017−2018)	Windsor (2006−2007)
Release date	29 June 2017 (7 years ago)	August 2007 (17 years ago)
Launch price (MSRP)	$3,400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7551 and Athlon 64 X2 6000+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	32 (Dotriaconta-Core)	2 (Dual-core)
Threads	64	2
Base clock speed	2 GHz	no data
Boost clock speed	3 GHz	3.1 GHz
Multiplier	20	no data
L1 cache	96K (per core)	256 KB
L2 cache	512K (per core)	512K
L3 cache	64 MB (shared)	0 KB
Chip lithography	14 nm	90 nm
Die size	192 mm2	220 mm2
Number of transistors	4,800 million	227 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7551 and Athlon 64 X2 6000+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2 (Multiprocessor)	1
Socket	TR4	AM2
Power consumption (TDP)	180 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7551 and Athlon 64 X2 6000+. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7551 and Athlon 64 X2 6000+ are enumerated here.

AMD-V

+

-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7551 and Athlon 64 X2 6000+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	no data
Maximum memory size	2 TiB	no data
Max memory channels	8	no data
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by EPYC 7551 and Athlon 64 X2 6000+.

PCIe version	3.0	no data
PCI Express lanes	128	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	16.34	0.59
Physical cores	32	2
Threads	64	2
Chip lithography	14 nm	90 nm
Power consumption (TDP)	180 Watt	125 Watt

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Should you still have questions on choice between EPYC 7551 and Athlon 64 X2 6000+, ask them in Comments section, and we shall answer.

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